package commonclass;

import org.junit.Test;

/**
 * @author lwmzzz
 * @version 1.0
 * @date 2021/3/27 21:09
 * @description System类
 */
public class SystemTest {
    @Test
    public void test() {
        //垃圾回收--->至于是否进行回收，由系统决定
        System.gc();
        System.out.println(System.getProperty("java.class.path"));
        System.out.println(System.getProperty("java.home"));
        System.out.println(System.getProperty("user.name"));
    }
}
